<script setup lang="ts">
import { ref, computed, onMounted, nextTick } from 'vue'
import GanttChart from '../src/components/GanttChart.vue'
// import TaskDrawer from '../src/components/TaskDrawer.vue' // 移除
import MilestoneDialog from '../src/components/MilestoneDialog.vue'
import demoData from './data.json'
import packageInfo from '../package.json'
// 导入主题变量
import '../src/styles/theme-variables.css'
import VersionHistoryDrawer from './VersionHistoryDrawer.vue'
import HtmlContent from './HtmlContent.vue'
import { useMessage } from '../src/composables/useMessage'
import { useI18n } from '../src/composables/useI18n'
import { getPredecessorIds, predecessorIdsToString } from '../src/utils/predecessorUtils'
import type { Task } from '../src/models/Task'
import type { TaskListConfig, TaskListColumnConfig } from '../src/models/configs/TaskListConfig'

const { showMessage } = useMessage()
const { t, formatTranslation } = useI18n()

const tasks = ref<Task[]>([])
const milestones = ref<Task[]>([])

// MilestoneDialog状态管理
const showMilestoneDialog = ref(false)
const currentMilestone = ref<Task | null>(null)
const isMilestoneEditMode = ref(false)

// 版本历史Drawer状态
const showVersionDrawer = ref(false)

const toolbarConfig = {
  showAddTask: true,
  showAddMilestone: true,
  showTodayLocate: true,
  showExportCsv: true,
  showExportPdf: true,
  showLanguage: true,
  showTheme: true,
  showFullscreen: true,
  showTimeScale: true, // 控制日|周|月时间刻度按钮组的可见性
  timeScaleDimensions: ['hour', 'day', 'week', 'month', 'quarter', 'year'], // 设置时间刻度按钮的展示维度，包含所有时间维度
  defaultTimeScale: 'week',
  showExpandCollapse: true, // 显示全部展开/折叠按钮
}

// TaskList列配置
const availableColumns = ref<TaskListColumnConfig[]>([
  { key: 'predecessor', label: '前置任务', visible: true },
  { key: 'assignee', label: '负责人', visible: true },
  { key: 'startDate', label: '开始日期', visible: true },
  { key: 'endDate', label: '结束日期', visible: true },
  { key: 'estimatedHours', label: '预估工时', visible: true },
  { key: 'actualHours', label: '实际工时', visible: true },
  { key: 'progress', label: '进度', visible: true },
  { key: 'custom', label: '自定义列', visible: true, width: 120 }, // 添加默认宽度120px
])

// TaskList宽度配置
const taskListWidth = ref({
  defaultWidth: 450, // 默认宽度400px（比默认320px更宽）
  minWidth: 300, // 最小宽度300px（比默认280px略大）
  maxWidth: 1200, // 最大宽度1200px（比默认1160px略大）
})

const taskListConfig = computed<TaskListConfig>(() => ({
  columns: availableColumns.value,
  defaultWidth: taskListWidth.value.defaultWidth,
  minWidth: taskListWidth.value.minWidth,
  maxWidth: taskListWidth.value.maxWidth,
}))

// 配置面板折叠状态
const isConfigPanelCollapsed = ref(false)

// 切换配置面板折叠状态
const toggleConfigPanel = () => {
  isConfigPanelCollapsed.value = !isConfigPanelCollapsed.value
}

// 切换列显示状态
const toggleColumn = (columnKey: string, event: Event) => {
  const target = event.target as HTMLInputElement
  const visible = target?.checked ?? false

  const column = availableColumns.value.find(col => col.key === columnKey)
  if (column) {
    column.visible = visible
  }
} // 工作时间配置示例
const workingHoursConfig = {
  morning: { start: 8, end: 11 }, // 上午8:00-11:59为工作时间
  afternoon: { start: 13, end: 17 }, // 下午13:00-17:00为工作时间
  // 其他时间（12:00-12:59, 18:00-07:59）为休息时间，显示为灰色背景
}

// 自定义CSV导出处理器（可选）
const handleCustomCsvExport = () => {
  showMessage(t.value.customCsvExportCalled, 'info', { closable: true })

  // 这里可以实现自定义的CSV导出逻辑
  // 例如：添加额外的数据处理、格式化、或发送到服务器等

  // 如果不实现自定义逻辑，组件会使用内置的默认导出功能
  // return false // 返回false让组件使用默认实现

  // 示例：这里直接使用默认实现
  return false
}

// 其他工具栏事件处理器示例
const handleAddTask = () => {
  // 打开TaskDrawer进行新建任务
  currentTask.value = null
  isEditMode.value = false
  showTaskDrawer.value = true
}

const handleAddMilestone = () => {
  // 打开MilestoneDialog进行新建里程碑
  currentMilestone.value = null
  isMilestoneEditMode.value = false
  showMilestoneDialog.value = true
}

const handleLanguageChange = (lang: 'zh' | 'en') => {
  const languageText = lang === 'zh' ? '中文' : 'English'
  showMessage(formatTranslation('languageSwitchedTo', { language: languageText }), 'info', {
    closable: true,
  })
}

const handleThemeChange = (isDark: boolean) => {
  const themeText = isDark ? t.value.darkModeText : t.value.lightModeText
  showMessage(formatTranslation('themeSwitchedTo', { theme: themeText }), 'info', {
    closable: true,
  })
}

// 里程碑保存处理器示例
const handleMilestoneSave = (milestone: Task) => {
  // 更新本地里程碑数据
  const milestoneIndex = milestones.value.findIndex(m => m.id === milestone.id)
  if (milestoneIndex !== -1) {
    // 更新现有里程碑
    milestones.value[milestoneIndex] = { ...milestone }
  } else {
    // 新增里程碑
    const newMilestone = {
      ...milestone,
      id: Date.now(), // 生成临时ID
      type: 'milestone',
    }
    milestones.value.push(newMilestone)
  }

  // 关闭里程碑对话框
  showMilestoneDialog.value = false
}

// 里程碑删除处理器
const handleMilestoneDelete = async (milestoneId: number) => {
  // 从里程碑数据中删除
  const milestoneIndex = milestones.value.findIndex(m => m.id === milestoneId)
  if (milestoneIndex !== -1) {
    milestones.value.splice(milestoneIndex, 1)
    showMessage(t.value.milestoneDeleteSuccess, 'success', { closable: false })

    // 等待DOM更新完成
    await nextTick()

    // 触发全局事件，通知其他组件里程碑已删除
    window.dispatchEvent(
      new CustomEvent('milestone-deleted', {
        detail: { milestoneId },
      }),
    )

    // 触发强制更新事件，确保Timeline重新渲染
    window.dispatchEvent(
      new CustomEvent('milestone-data-changed', {
        detail: { milestones: milestones.value },
      }),
    )
  }

  // 关闭里程碑对话框
  showMilestoneDialog.value = false
}

// 任务更新处理器
const handleTaskUpdate = (updatedTask: Task) => {
  // 计时信息展示（无论来源于 TaskBar/TaskRow 还是 TaskDrawer header）
  if (updatedTask.timerStartTime) {
    const msg = `任务【${updatedTask.name}】已更新`
    showMessage(msg, 'success', { closable: true })
  }

  // 先找到原任务，检查parentId是否改变了
  const findOriginalTask = (taskArray: Task[]): Task | null => {
    for (const task of taskArray) {
      if (task.id === updatedTask.id) {
        return task
      }
      if (task.children && task.children.length > 0) {
        const found = findOriginalTask(task.children)
        if (found) return found
      }
    }
    return null
  }

  const originalTask = findOriginalTask(tasks.value)
  if (!originalTask) {
    showMessage(formatTranslation('taskNotFound', { id: updatedTask.id }), 'warning', {
      closable: true,
    })
    return
  }

  // 检查parentId是否改变了
  const parentIdChanged = originalTask.parentId !== updatedTask.parentId

  if (parentIdChanged) {
    // parentId改变了，需要移除任务并重新添加到新位置
    const removeTaskFromArray = (taskArray: Task[]): Task | null => {
      for (let i = 0; i < taskArray.length; i++) {
        if (taskArray[i].id === updatedTask.id) {
          const removedTask = taskArray.splice(i, 1)[0]
          return removedTask
        }

        if (taskArray[i].children && taskArray[i].children.length > 0) {
          const removedTask = removeTaskFromArray(taskArray[i].children!)
          if (removedTask) {
            if (taskArray[i].children!.length === 0) {
              delete taskArray[i].children
              taskArray[i].isParent = taskArray[i].type === 'story'
            }
            return removedTask
          }
        }
      }
      return null
    }

    const removedTask = removeTaskFromArray(tasks.value)
    if (!removedTask) return

    const taskToAdd = {
      ...updatedTask,
      isParent:
        updatedTask.type === 'story' || (updatedTask.children && updatedTask.children.length > 0),
    }

    // 重新添加到新位置
    if (taskToAdd.parentId) {
      const addToParentChildren = (taskArray: Task[]): boolean => {
        for (const task of taskArray) {
          if (task.id === taskToAdd.parentId) {
            if (!task.children) task.children = []
            task.children.push(taskToAdd)
            task.isParent = true
            return true
          }
          if (task.children && task.children.length > 0) {
            if (addToParentChildren(task.children)) return true
          }
        }
        return false
      }

      if (!addToParentChildren(tasks.value)) {
        showMessage(
          formatTranslation('newParentTaskNotFound', { parentId: taskToAdd.parentId }),
          'warning',
          { closable: true },
        )
        tasks.value.push(taskToAdd)
      }
    } else {
      tasks.value.push(taskToAdd)
    }
  } else {
    // parentId没有改变，只是就地更新任务数据
    const updateTaskInPlace = (taskArray: Task[]): boolean => {
      for (let i = 0; i < taskArray.length; i++) {
        if (taskArray[i].id === updatedTask.id) {
          // 保持原有的children和层级关系
          taskArray[i] = {
            ...updatedTask,
            children: taskArray[i].children, // 保持原有的children
            isParent:
              updatedTask.type === 'story' ||
              (taskArray[i].children && taskArray[i].children.length > 0),
          }
          return true
        }

        if (taskArray[i].children && taskArray[i].children.length > 0) {
          if (updateTaskInPlace(taskArray[i].children!)) {
            return true
          }
        }
      }
      return false
    }

    if (!updateTaskInPlace(tasks.value)) {
      showMessage(formatTranslation('inPlaceUpdateFailed', { id: updatedTask.id }), 'warning', {
        closable: true,
      })
    }
  }
}

// 任务添加处理器
const handleTaskAdd = (newTask: Task) => {
  // 为新任务生成ID（如果没有的话）
  if (!newTask.id) {
    // 找到当前最大的ID，然后+1
    const maxId = Math.max(
      ...tasks.value.map(t => t.id || 0),
      ...milestones.value.map(m => m.id || 0),
      0,
    )
    newTask.id = maxId + 1
  }

  // 设置isParent属性
  newTask.isParent = newTask.type === 'story' || (newTask.children && newTask.children.length > 0)

  // 处理父子关系
  if (newTask.parentId) {
    // 如果有上级任务，需要将子任务添加到父任务的children中
    const addToParentChildren = (taskArray: Task[]): boolean => {
      for (const task of taskArray) {
        if (task.id === newTask.parentId) {
          // 找到父任务
          if (!task.children) {
            // 如果父任务没有children属性，创建一个
            task.children = []
          }
          // 将新任务添加到父任务的children中
          task.children.push({ ...newTask })
          return true
        }
        // 递归查找父任务（支持多层嵌套）
        if (task.children && task.children.length > 0) {
          if (addToParentChildren(task.children)) {
            return true
          }
        }
      }
      return false
    }

    // 尝试添加到父任务的children中
    if (!addToParentChildren(tasks.value)) {
      // 如果没找到父任务，作为顶级任务添加
      tasks.value.push({ ...newTask })
    }
  } else {
    // 没有父任务，作为顶级任务添加
    tasks.value.push({ ...newTask })
  }
}

// 任务删除处理器
const handleTaskDelete = (taskToDelete: Task) => {
  // 收集要删除的所有任务ID（包括子任务）
  const deletedTaskIds = collectAllTaskIds(taskToDelete)

  // 递归查找和删除任务（支持嵌套结构）
  const deleteTaskFromArray = (taskArray: Task[]): boolean => {
    for (let i = 0; i < taskArray.length; i++) {
      if (taskArray[i].id === taskToDelete.id) {
        // 找到任务，删除它
        taskArray.splice(i, 1)
        showMessage(t.value.taskDeletedSuccess, 'success', { closable: false })
        return true
      }

      // 如果有子任务，递归查找
      if (taskArray[i].children && taskArray[i].children.length > 0) {
        if (deleteTaskFromArray(taskArray[i].children!)) {
          return true
        }
      }
    }
    return false
  }

  if (deleteTaskFromArray(tasks.value)) {
    // 删除成功后，清理predecessor依赖关系
    cleanupPredecessorReferences(deletedTaskIds)
  } else {
    showMessage(formatTranslation('taskToDeleteNotFound', { id: taskToDelete.id }), 'warning', {
      closable: true,
    })
  }
}

// 删除story及其所有子任务
const handleStoryDeleteWithChildren = (storyToDelete: Task) => {
  // 收集要删除的所有任务ID（story及其所有子任务）
  const deletedTaskIds = collectAllTaskIds(storyToDelete)

  // 递归查找和删除story（包含其所有子任务）
  const deleteStoryFromArray = (taskArray: Task[]): boolean => {
    for (let i = 0; i < taskArray.length; i++) {
      if (taskArray[i].id === storyToDelete.id) {
        // 找到story，直接删除它（包含所有子任务）
        taskArray.splice(i, 1)
        showMessage(
          formatTranslation('storyDeleteAllSuccess', { name: storyToDelete.name }),
          'success',
          {
            closable: false,
          },
        )
        return true
      }

      // 如果有子任务，递归查找
      if (taskArray[i].children && taskArray[i].children.length > 0) {
        if (deleteStoryFromArray(taskArray[i].children!)) {
          return true
        }
      }
    }
    return false
  }

  if (deleteStoryFromArray(tasks.value)) {
    // 删除成功后，清理predecessor依赖关系
    cleanupPredecessorReferences(deletedTaskIds)
  } else {
    showMessage(formatTranslation('storyNotFound', { id: storyToDelete.id }), 'warning', {
      closable: true,
    })
  }
}

// 仅删除story，保留子任务
const handleStoryDeleteOnly = (storyToDelete: Task) => {
  // 递归查找story并处理其子任务
  const deleteStoryOnlyFromArray = (taskArray: Task[]): boolean => {
    for (let i = 0; i < taskArray.length; i++) {
      if (taskArray[i].id === storyToDelete.id) {
        // 找到story
        const childrenToPromote = taskArray[i].children || []

        // 步骤a: 克隆并升级子任务
        const upgradedChildren: Task[] = []
        if (childrenToPromote.length > 0) {
          childrenToPromote.forEach(child => {
            // 深度克隆子任务
            const clonedChild = JSON.parse(JSON.stringify(child))
            // 升级：移除parentId，使其成为顶级任务
            delete clonedChild.parentId
            upgradedChildren.push(clonedChild)
          })
        }

        // 步骤b: 删除story数据
        taskArray.splice(i, 1)

        // 将升级后的子任务push到tasks集合顶层
        if (upgradedChildren.length > 0) {
          tasks.value.push(...upgradedChildren)
        }

        showMessage(
          formatTranslation('storyDeleteOnlySuccess', {
            name: storyToDelete.name,
            count: upgradedChildren.length,
          }),
          'success',
          {
            closable: false,
          },
        )
        return true
      }

      // 如果有子任务，递归查找
      if (taskArray[i].children && taskArray[i].children.length > 0) {
        if (deleteStoryOnlyFromArray(taskArray[i].children!)) {
          return true
        }
      }
    }
    return false
  }

  if (deleteStoryOnlyFromArray(tasks.value)) {
    // 删除成功后，清理story的predecessor依赖关系（只清理story本身的ID，不影响子任务）
    cleanupPredecessorReferences([storyToDelete.id])
  } else {
    showMessage(formatTranslation('storyNotFound', { id: storyToDelete.id }), 'warning', {
      closable: true,
    })
  }
}

// 里程碑图标变更处理器
const handleMilestoneIconChange = (milestoneId: number, icon: string) => {
  const milestoneIndex = milestones.value.findIndex(m => m.id === milestoneId)
  if (milestoneIndex !== -1) {
    milestones.value[milestoneIndex].icon = icon
  } else {
    showMessage(formatTranslation('milestoneIconUpdateNotFound', { id: milestoneId }), 'warning', {
      closable: true,
    })
  }
}

const handleTaskDrawerDelete = (task: Task, deleteChildren?: boolean) => {
  if (task.type === 'story' && deleteChildren === true) {
    // 删除story及其所有子任务
    handleStoryDeleteWithChildren(task)
  } else if (task.type === 'story' && deleteChildren === false) {
    // 仅删除story，保留子任务
    handleStoryDeleteOnly(task)
  } else {
    // 普通任务删除
    handleTaskDelete(task)
  }
  showTaskDrawer.value = false
}

// GitHub 文档处理函数
const handleGithubDocsClick = (event: Event) => {
  event.preventDefault()
  // 打开GitHub仓库的README页面
  window.open('https://github.com/nelson820125/jordium-gantt-vue3', '_blank')
}

// Gitee 文档处理函数
const handleGiteeDocsClick = (event: Event) => {
  event.preventDefault()
  // 打开Gitee仓库的README页面
  window.open('https://gitee.com/jordium/jordium-gantt-vue3.git', '_blank')
}

// 任务拖拽/拉伸/里程碑拖拽监听
function handleTaskbarDragOrResizeEnd(newTask) {
  const oldTask = findTaskDeep(tasks.value, newTask.id)
  if (!oldTask) return
  showMessage(
    `任务【${newTask.name}】\n` +
      `开始: ${oldTask.startDate} → ${newTask.startDate}\n` +
      `结束: ${oldTask.endDate} → ${newTask.endDate}`,
    'info',
    { closable: true },
  )
}
function handleMilestoneDragEnd(newMilestone) {
  const oldMilestone = findTaskDeep(milestones.value, newMilestone.id)
  if (!oldMilestone) return
  showMessage(
    `里程碑【${newMilestone.name}】\n` +
      `开始: ${oldMilestone.endDate} → ${newMilestone.startDate}`,
    'info',
    { closable: true },
  )
}

onMounted(() => {
  tasks.value = demoData.tasks as Task[]
  milestones.value = demoData.milestones as Task[]
})

// 递归查找任务/里程碑，因为原始结构一致
function findTaskDeep(taskArray: Task[], id: number): Task | null {
  for (const task of taskArray) {
    if (task.id === id) return task
    if (task.children && task.children.length > 0) {
      const found = findTaskDeep(task.children, id)
      if (found) return found
    }
  }
  return null
}

// 清理被删除任务的predecessor依赖关系
const cleanupPredecessorReferences = (deletedTaskIds: number[]) => {
  // 递归清理所有任务（包括嵌套的子任务）的predecessor
  const cleanupTaskArray = (taskArray: Task[]) => {
    taskArray.forEach(task => {
      if (task.predecessor) {
        // 使用工具函数获取前置任务ID数组
        const predecessorIds = getPredecessorIds(task.predecessor)

        // 过滤掉被删除的任务ID
        const validPredecessorIds = predecessorIds.filter(id => !deletedTaskIds.includes(id))

        // 更新predecessor属性
        if (validPredecessorIds.length === 0) {
          delete task.predecessor
        } else {
          task.predecessor = predecessorIdsToString(validPredecessorIds)
        }
      }

      // 递归处理子任务
      if (task.children && task.children.length > 0) {
        cleanupTaskArray(task.children)
      }
    })
  }

  cleanupTaskArray(tasks.value)
}

// 收集被删除任务及其所有子任务的ID
const collectAllTaskIds = (task: Task): number[] => {
  const ids = [task.id]
  if (task.children && task.children.length > 0) {
    task.children.forEach(child => {
      ids.push(...collectAllTaskIds(child))
    })
  }
  return ids
}

// Timer事件处理
function onTimerStarted(task: Task) {
  showMessage(
    `Demo 任务【${task.name}】\n开始计时：${new Date(task.timerStartTime).toLocaleString()}\n计时说明：${task.timerStartDesc ? task.timerStartDesc : ''}`,
    'info',
    { closable: true },
  )
}
function onTimerStopped(task: Task) {
  let msg = `Demo 任务【${task.name}】`
  if (task.timerStartTime) {
    msg += `\n开始计时：${new Date(task.timerStartTime).toLocaleString()}`
    msg += `\n结束计时：${new Date().toLocaleString()}`
    if (task.timerStartDesc) msg += `\n计时说明：${task.timerStartDesc}`
  } else {
    msg += `\n结束计时：${new Date().toLocaleString()}`
  }
  showMessage(msg, 'info', { closable: true })
}

function taskDebug(item: any) {
  //console.log('Task Debug:', item)
}
</script>

<template>
  <div class="app-container">
    <h1 class="page-title">
      <div class="title-left">
        <svg class="gantt-icon" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
          <rect x="2" y="4" width="20" height="2" rx="1" fill="#409eff" />
          <rect x="2" y="8" width="12" height="2" rx="1" fill="#67c23a" />
          <rect x="2" y="12" width="16" height="2" rx="1" fill="#e6a23c" />
          <rect x="2" y="16" width="8" height="2" rx="1" fill="#f56c6c" />
          <rect x="2" y="20" width="14" height="2" rx="1" fill="#909399" />
          <circle cx="22" cy="5" r="1" fill="#409eff" />
          <circle cx="16" cy="9" r="1" fill="#67c23a" />
          <circle cx="20" cy="13" r="1" fill="#e6a23c" />
          <circle cx="12" cy="17" r="1" fill="#f56c6c" />
          <circle cx="18" cy="21" r="1" fill="#909399" />
        </svg>
        Jordium Gantt Vue3 Demo
        <span class="version-badge" style="cursor: pointer" @click="showVersionDrawer = true">{{
          packageInfo.version
        }}</span>
      </div>
      <div class="docs-links">
        <a href="#github-docs" class="doc-link github-link" @click="handleGithubDocsClick">
          <img class="doc-icon" src="./public/github.svg" alt="GitHub" />
        </a>
        <span class="docs-divider"></span>
        <a href="#gitee-docs" class="doc-link gitee-link" @click="handleGiteeDocsClick">
          <img class="doc-icon" src="./public/gitee.svg" alt="Gitee" />
        </a>
      </div>
    </h1>
    <VersionHistoryDrawer :visible="showVersionDrawer" @close="showVersionDrawer = false" />

    <!-- TaskList配置面板 - 可折叠 -->
    <div class="config-panel" :class="{ collapsed: isConfigPanelCollapsed }">
      <div class="config-header" @click="toggleConfigPanel">
        <h3 class="config-title">
          <svg
            class="config-icon"
            viewBox="0 0 24 24"
            fill="none"
            xmlns="http://www.w3.org/2000/svg"
          >
            <path d="M3 6h18v2H3V6zm0 5h18v2H3v-2zm0 5h18v2H3v-2z" fill="currentColor" />
          </svg>
          {{ t.taskListConfig.title }}
        </h3>
        <button class="collapse-button" :class="{ collapsed: isConfigPanelCollapsed }">
          <svg
            class="collapse-icon"
            viewBox="0 0 24 24"
            fill="none"
            xmlns="http://www.w3.org/2000/svg"
          >
            <path
              d="M7 10l5 5 5-5"
              stroke="currentColor"
              stroke-width="2"
              stroke-linecap="round"
              stroke-linejoin="round"
            />
          </svg>
        </button>
      </div>

      <!-- 可折叠内容区域 -->
      <transition name="config-content">
        <div v-show="!isConfigPanelCollapsed" class="config-content">
          <!-- 宽度配置区域 -->
          <div class="config-section">
            <h4 class="section-title">
              <svg
                class="section-icon"
                viewBox="0 0 24 24"
                fill="none"
                xmlns="http://www.w3.org/2000/svg"
              >
                <rect
                  x="3"
                  y="6"
                  width="18"
                  height="12"
                  stroke="currentColor"
                  stroke-width="2"
                  fill="none"
                />
                <path
                  d="M8 12h8M8 9l-2 3 2 3M16 9l2 3-2 3"
                  stroke="currentColor"
                  stroke-width="1.5"
                  fill="none"
                />
              </svg>
              {{ t.taskListConfig.width.title }}
            </h4>
            <div class="width-controls">
              <div class="width-control">
                <label class="width-label">{{ t.taskListConfig.width.defaultWidth }}:</label>
                <input
                  v-model.number="taskListWidth.defaultWidth"
                  type="number"
                  :min="taskListWidth.minWidth"
                  :max="taskListWidth.maxWidth"
                  step="10"
                  class="width-input"
                />
                <span class="width-unit">px</span>
              </div>
              <div class="width-control">
                <label class="width-label">{{ t.taskListConfig.width.minWidth }}:</label>
                <input
                  v-model.number="taskListWidth.minWidth"
                  type="number"
                  min="280"
                  :max="taskListWidth.defaultWidth"
                  step="10"
                  class="width-input"
                />
                <span class="width-unit">px</span>
              </div>
              <div class="width-control">
                <label class="width-label">{{ t.taskListConfig.width.maxWidth }}:</label>
                <input
                  v-model.number="taskListWidth.maxWidth"
                  type="number"
                  :min="taskListWidth.defaultWidth"
                  max="2000"
                  step="10"
                  class="width-input"
                />
                <span class="width-unit">px</span>
              </div>
            </div>
          </div>

          <!-- 列配置区域 -->
          <div class="config-section">
            <h4 class="section-title">
              <svg
                class="section-icon"
                viewBox="0 0 24 24"
                fill="none"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path d="M3 6h18v2H3V6zm0 5h18v2H3v-2zm0 5h18v2H3v-2z" fill="currentColor" />
              </svg>
              {{ t.taskListConfig.columns.title }}
            </h4>
            <div class="column-controls">
              <label v-for="column in availableColumns" :key="column.key" class="column-control">
                <input
                  type="checkbox"
                  :checked="column.visible"
                  @change="toggleColumn(column.key, $event)"
                />
                <span class="column-label">{{ (t as any)[column.key] || column.label }}</span>
              </label>
            </div>
          </div>
        </div>
      </transition>
    </div>

    <div class="gantt-wrapper">
      <GanttChart
        :tasks="tasks"
        :milestones="milestones"
        :toolbar-config="toolbarConfig"
        :task-list-config="taskListConfig"
        :working-hours="workingHoursConfig"
        :on-add-task="handleAddTask"
        :on-add-milestone="handleAddMilestone"
        :on-export-csv="handleCustomCsvExport"
        :on-language-change="handleLanguageChange"
        :on-theme-change="handleThemeChange"
        :on-milestone-save="handleMilestoneSave"
        :on-milestone-delete="handleMilestoneDelete"
        :on-task-update="handleTaskUpdate"
        :on-task-add="handleTaskAdd"
        :on-task-delete="handleTaskDrawerDelete"
        :on-milestone-icon-change="handleMilestoneIconChange"
        @taskbar-drag-end="handleTaskbarDragOrResizeEnd"
        @taskbar-resize-end="handleTaskbarDragOrResizeEnd"
        @milestone-drag-end="handleMilestoneDragEnd"
        @edit-task="task => showMessage(`进入任务编辑：${task.name}`)"
        @close="() => showMessage('已关闭任务编辑', 'info')"
        @timer-started="onTimerStarted"
        @timer-stopped="onTimerStopped"
        @predecessor-added="
          e =>
            showMessage(`Demo 任务[${e.targetTask.name}] 添加前置任务 [${e.newTask.name}]`, 'info')
        "
        @successor-added="
          e =>
            showMessage(`Demo 任务[${e.targetTask.name}] 添加后置任务 [${e.newTask.name}]`, 'info')
        "
        @task-deleted="e => showMessage(`Demo 任务[${e.task.name}] 已删除`, 'info')"
        @task-added="e => showMessage(`Demo 任务[${e.task.name}] 已创建`, 'info')"
        @task-updated="e => showMessage(`Demo 任务[${e.task.name}] 已更新`, 'info')"
      >
        <template #custom-task-content="item">
          <HtmlContent
            :item="taskDebug(item)"
            :task="item.task"
            :type="item.type"
            :style="item.dynamicStyles"
          />
        </template>
      </GanttChart>
    </div>
    <div class="license-info">
      <p>MIT License @JORDIUM.COM</p>
    </div>

    <!-- MilestoneDialog用于新建/编辑里程碑 -->
    <MilestoneDialog
      :visible="showMilestoneDialog"
      :milestone="currentMilestone"
      @update:visible="showMilestoneDialog = $event"
      @save="handleMilestoneSave"
      @delete="handleMilestoneDelete"
      @close="showMilestoneDialog = false"
    />
  </div>
</template>

<style scoped>
.app-container {
  width: 100%;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
  background: var(--gantt-bg-secondary, #f0f2f5);
  display: flex;
  flex-direction: column;
}

/* TaskList列配置面板样式 - 可折叠 */
.config-panel {
  background: var(--gantt-bg-primary, #ffffff);
  border: 1px solid var(--gantt-border-color, #e4e7ed);
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  overflow: hidden;
}

.config-panel:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.config-panel.collapsed {
  border-radius: 8px;
}

.config-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid var(--gantt-border-color, #e4e7ed);
}

.config-panel.collapsed .config-header {
  border-bottom: none;
}

.config-header:hover {
  background-color: var(--gantt-hover-bg, #f8f9fa);
}

.config-content {
  padding: 0 16px 16px;
  overflow: hidden;
}

.collapse-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--gantt-text-secondary, #666);
}

.collapse-button:hover {
  background-color: var(--gantt-hover-bg, #e8f4fd);
  color: var(--gantt-primary-color, #409eff);
}

.collapse-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.collapse-button.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

/* 过渡动画 */
.config-content-enter-active,
.config-content-leave-active {
  transition: all 0.3s ease;
  overflow: hidden;
}

.config-content-enter-from,
.config-content-leave-to {
  height: 0;
  opacity: 0;
}

.config-content-enter-to,
.config-content-leave-from {
  opacity: 1;
}

.config-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--gantt-text-primary, #333);
  display: flex;
  align-items: center;
  gap: 8px;
}

.config-icon {
  width: 20px;
  height: 20px;
  color: var(--gantt-primary-color, #409eff);
}

.config-section {
  margin-bottom: 24px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.section-icon {
  width: 16px;
  height: 16px;
  color: var(--primary-color);
}

.width-controls {
  display: flex;
  flex-direction: row;
  gap: 12px;
}

.width-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.width-label {
  flex: 0 0 100px;
  font-size: 13px;
  color: var(--text-secondary);
}

.width-input {
  flex: 1;
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--input-background, #fff);
  color: var(--text-primary);
  font-size: 13px;
  max-width: 100px;
}

.width-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

.width-unit {
  flex: 0 0 20px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.column-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.column-control {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  background: var(--gantt-bg-secondary, #f8f9fa);
  border: 1px solid transparent;
}

.column-control:hover {
  background: var(--gantt-hover-bg, #e8f4fd);
  border-color: var(--gantt-primary-color, #409eff);
}

.column-control input[type='checkbox'] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--gantt-primary-color, #409eff);
}

.column-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gantt-text-primary, #333);
  user-select: none;
  transition: color 0.2s ease;
}

.column-control:hover .column-label {
  color: var(--gantt-primary-color, #409eff);
}

.page-title {
  margin: 20px 0;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gantt-text-primary, #333);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.title-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gantt-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.gantt-icon:hover {
  transform: scale(1.05);
}

.version-badge {
  display: inline-block;
  background: linear-gradient(135deg, #409eff 0%, #36d1dc 50%, #667eea 100%);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  padding: 6px 12px;
  border-radius: 16px;
  line-height: 1;
  margin-left: 8px;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 20px rgba(64, 158, 255, 0.3),
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.version-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.version-badge:hover {
  transform: scale(1.05) translateY(-1px);
  box-shadow:
    0 0 30px rgba(64, 158, 255, 0.5),
    0 8px 25px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, #4dabf7 0%, #40c9ff 50%, #74c0fc 100%);
}

.version-badge:hover::before {
  left: 100%;
}

/* 科技感呼吸动画 */
@keyframes glow-pulse {
  0%,
  100% {
    box-shadow:
      0 0 20px rgba(64, 158, 255, 0.3),
      0 4px 15px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
  50% {
    box-shadow:
      0 0 30px rgba(64, 158, 255, 0.5),
      0 4px 15px rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
}

.gantt-wrapper {
  flex: 1 1 0%;
  min-height: 0;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  margin-bottom: 24px;
}

.license-info {
  text-align: center;
  color: var(--gantt-text-muted, #c0c4cc);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* 全局暗色主题支持 */
:global(html[data-theme='dark']) {
  background: #1e1e1e !important;
}

:global(html[data-theme='dark']) body {
  background: #1e1e1e !important;
  color: #e5e5e5 !important;
}

/* 暗色主题下的配置面板样式 */
:global(html[data-theme='dark']) .config-panel {
  background: var(--gantt-bg-primary, #2d3748);
  border-color: var(--gantt-border-color, #4a5568);
}

:global(html[data-theme='dark']) .config-title {
  color: var(--gantt-text-primary, #e2e8f0);
}

:global(html[data-theme='dark']) .column-control {
  background: var(--gantt-bg-secondary, #1a202c);
}

:global(html[data-theme='dark']) .column-control:hover {
  background: var(--gantt-hover-bg, #2d3748);
}

:global(html[data-theme='dark']) .column-label {
  color: var(--gantt-text-primary, #e2e8f0);
}

:global(html[data-theme='dark']) .column-control:hover .column-label {
  color: var(--gantt-primary-color, #66b3ff);
}

/* 暗色主题下的折叠面板样式 */
:global(html[data-theme='dark']) .config-header {
  border-bottom-color: var(--gantt-border-color, #4a5568);
}

:global(html[data-theme='dark']) .config-header:hover {
  background-color: var(--gantt-hover-bg, #2d3748);
}

:global(html[data-theme='dark']) .collapse-button {
  color: var(--gantt-text-secondary, #a0aec0);
}

:global(html[data-theme='dark']) .collapse-button:hover {
  background-color: var(--gantt-hover-bg, #2d3748);
  color: var(--gantt-primary-color, #66b3ff);
}

/* 暗黑模式下的版本标签 */
:global(html[data-theme='dark']) .version-badge {
  background: linear-gradient(135deg, #1a73e8 0%, #00bcd4 50%, #3f51b5 100%);
  box-shadow:
    0 0 25px rgba(102, 177, 255, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

:global(html[data-theme='dark']) .version-badge:hover {
  background: linear-gradient(135deg, #2196f3 0%, #00e5ff 50%, #5c6bc0 100%);
  box-shadow:
    0 0 35px rgba(102, 177, 255, 0.6),
    0 8px 25px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border-color: rgba(102, 177, 255, 0.5);
}

/* 暗黑模式的呼吸动画 */
@keyframes glow-pulse-dark {
  0%,
  100% {
    box-shadow:
      0 0 25px rgba(102, 177, 255, 0.4),
      0 4px 15px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow:
      0 0 35px rgba(102, 177, 255, 0.6),
      0 4px 15px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
}

.docs-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.docs-divider {
  display: inline-block;
  width: 1px;
  height: 24px;
  border-left: 1.5px dashed #bbb;
  margin: 0 8px;
  background: none;
}

.doc-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gantt-text-primary, #333333);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 4px 8px;
  border-radius: 4px;
}

.doc-link:hover {
  color: var(--gantt-text-primary, #333333);
  background-color: rgba(0, 0, 0, 0.1);
}

.doc-link:nth-child(2) {
  color: #c71d23;
}

.doc-link:nth-child(2):hover {
  color: #a91b1b;
  background-color: rgba(199, 29, 35, 0.1);
}

.doc-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: filter 0.2s ease;
}

/* GitHub 图标样式 - 黑色 */
.github-link .doc-icon {
  filter: brightness(0) saturate(100%);
}

.github-link:hover .doc-icon {
  filter: brightness(0) saturate(100%) invert(20%) sepia(15%) saturate(1500%) hue-rotate(200deg);
}

/* Gitee 图标样式 - 红色 */
.gitee-link .doc-icon {
  filter: brightness(0) saturate(100%) invert(20%) sepia(100%) saturate(2000%) hue-rotate(350deg)
    brightness(0.8);
}

.gitee-link:hover .doc-icon {
  filter: brightness(0) saturate(100%) invert(15%) sepia(100%) saturate(2500%) hue-rotate(350deg)
    brightness(0.7);
}

/* 移除旧的基于 SVG color 的样式，现在使用 filter */

/* 暗黑模式下覆盖所有链接样式 */
:global(html[data-theme='dark']) .doc-link {
  color: #ffffff;
}

:global(html[data-theme='dark']) .doc-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

:global(html[data-theme='dark']) .doc-link:nth-child(2) {
  color: #ffffff !important;
}

:global(html[data-theme='dark']) .doc-link:nth-child(2):hover {
  color: #ffffff !important;
  background-color: rgba(199, 29, 35, 0.1);
}

/* 暗黑模式下图标样式 */
:global(html[data-theme='dark']) .github-link .doc-icon {
  filter: brightness(0) saturate(100%) invert(100%);
}

:global(html[data-theme='dark']) .github-link:hover .doc-icon {
  filter: brightness(0) saturate(100%) invert(70%) sepia(50%) saturate(2000%) hue-rotate(190deg)
    brightness(1.2);
}

:global(html[data-theme='dark']) .gitee-link .doc-icon {
  filter: brightness(0) saturate(100%) invert(45%) sepia(100%) saturate(1500%) hue-rotate(340deg)
    brightness(1.1);
}

:global(html[data-theme='dark']) .gitee-link:hover .doc-icon {
  filter: brightness(0) saturate(100%) invert(50%) sepia(100%) saturate(1800%) hue-rotate(340deg)
    brightness(1.2);
}
</style>
